20122+3912 TDT2079

 
 
20h 12m 11.86s +39 11' 42.3" P.A. 32 sep 1.9 mag 11.89,12.19
 
 
Coord 2000
20122+3912
Discov num
TDT2079
Comp
Coord arcsec 2000
20 12 11.86 +39 11 42.3
Date first
1991
Date last
1991
Obs
1
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.89
Mag sec
12.19
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.6
Precise sep
1.88
Constellation
Cygnus
Tycho2
3151-00217-1
Gaia DR2
64985267968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+3912 TDT2079 1991 1 32 1.9 11.89 12.19 201211.86+391142.3

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